Grinding jig

ABSTRACT

A grinding jig is to be used at the grinding of a straight edge woodworking tool (5) on the peripheral surface of a rotating grindstone (2) in a grinding machine (1). The grinding machine has a cylindrical support bar (3) parallel with the rotation axis of the grindstone. The jig (4) comprises a base (15), which is parallel with the support bar (3) and is intended for slidable and rotational mounting on the support bar (3), and a clamp (16), wherein the tool (5) is attached between the base and the clamp. The grinding jig has a support surface (15A) on the base (15) for supporting the face of the tool (5) opposite its bevel.

FIG. 1 is a front view of the invention.

FIG. 2 is a top plan view of the invention.

FIG. 3 is a first end view of the invention.

FIG. 4 is a second end view of the invention.

FIG. 5 is a back view of the invention.

FIG. 6 is a bottom plan view of the invention.

FIG. 7 is a front perspective view of the invention; and,

FIG. 8 is a rear perspective view of the invention. 

The ornamental design for a grinding jig, as shown and described. 